12 TP(10/100/1000Mbps) + 2 SFP(100M/1Gbps), 12 PoE(af/at), PoE Max.240W

8 TP(10/100/1000Mbps) + 2 SFP(100M/1Gbps), 8 PoE(af/at), PoE Max. 120W, Not support S-ring

24 TP(10/100/1000Mbps) + 4 SFP(100M/1Gbps), 2 Combo(P23, 24), 24 PoE(af/at), PoE Max. 380W, Not support S-ring